Part Details for LM393ST by ROHM Semiconductor
Results Overview of LM393ST by ROHM Semiconductor
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM393ST Information
LM393ST by ROHM Semiconductor is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for LM393ST
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM393STRS-ND
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DigiKey | IC COMPARATOR 2 GEN PUR 8MINISO Min Qty: 2500 Lead time: 6 Weeks Container: Tape & Reel (TR) | Limited Supply - Call |
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$0.2405 / $0.2595 | Buy Now |
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DISTI #
755-LM393ST
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Mouser Electronics | Analog Comparators COMPARATOR DUAL +/-18V/36V 8PIN RoHS: Compliant | 0 |
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Order Now | |
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Future Electronics | RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 14 Weeks Container: Reel | 0Reel |
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$0.1688 / $0.1759 | Buy Now |
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Bristol Electronics | 2154 |
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RFQ | ||
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Quest Components | COMPARATOR, 2 FUNC, 9000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDSO8 | 1723 |
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$0.3526 / $0.8815 | Buy Now |
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ComSIT USA | GENERAL-PURPOSE OPERATIONAL AMPLIFIER/SIGNATURE COMPARATOR Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Vyrian | Amplifiers | 121572 |
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RFQ |
Part Details for LM393ST
LM393ST CAD Models
LM393ST Part Data Attributes
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LM393ST
ROHM Semiconductor
Buy Now
Datasheet
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Compare Parts:
LM393ST
ROHM Semiconductor
Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8, MSOP-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ROHM CO LTD | |
| Part Package Code | MSOP | |
| Package Description | MSOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | ROHM Semiconductor | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 9000 µV | |
| JESD-30 Code | S-PDSO-G8 | |
| Length | 3 mm | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.1 mm | |
| Supply Current-Max | 2.5 mA | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 3 mm |
Alternate Parts for LM393ST
This table gives cross-reference parts and alternative options found for LM393ST. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM393ST, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM193P | Texas Instruments | Check for Price | DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDIP8, PLASTIC, DIP-8 | LM393ST vs LM193P |
| LM393WD | STMicroelectronics | Check for Price | Low power dual voltage comparators | LM393ST vs LM393WD |
| LM193P | STMicroelectronics | Check for Price | DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO8, TSSOP-8 | LM393ST vs LM193P |
| LM393PS | Texas Instruments | Check for Price | Dual differential comparator, commercial grade 8-SO 0 to 70 | LM393ST vs LM393PS |
| LM393DBLE | Texas Instruments | Check for Price | DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO8, PLASTIC, SSOP-8 | LM393ST vs LM393DBLE |
| LM193WDT | STMicroelectronics | Check for Price | DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO8, PLASTIC, SO-8 | LM393ST vs LM193WDT |
| LM393TL/NOPB | National Semiconductor Corporation | Check for Price | IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PBGA8, 0.012 INCH, MICRO, SMD-8, Comparator | LM393ST vs LM393TL/NOPB |
| LMT393DR2 | Motorola Semiconductor Products | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, PDSO8, PLASTIC, SO-8 | LM393ST vs LMT393DR2 |
| LM393TLX | National Semiconductor Corporation | Check for Price | IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PBGA8, 0.012 INCH, MICRO, SMD-8, Comparator | LM393ST vs LM393TLX |
| LM393PSLE | Texas Instruments | Check for Price | Dual Differential Comparator 8-SO 0 to 70 | LM393ST vs LM393PSLE |
LM393ST Frequently Asked Questions (FAQ)
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The LM393ST can operate from -40°C to 125°C, making it suitable for a wide range of applications.
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To ensure stability, make sure to decouple the power supply lines with capacitors, use a stable reference voltage, and avoid long input lines that can cause oscillations. Additionally, consider adding hysteresis to the comparator circuit to improve stability.
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The typical propagation delay for the LM393ST is around 1.3 μs, but this can vary depending on the specific application and operating conditions.
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No, the LM393ST is a comparator, not a voltage regulator or amplifier. It is designed to compare two input voltages and output a digital signal based on the comparison, not to regulate or amplify voltages.
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The pull-up resistor value depends on the specific application and the load connected to the output. A general rule of thumb is to choose a value between 1 kΩ and 10 kΩ, but you may need to adjust this based on your specific requirements.